4378899240 has 48 divisors (see below), whose sum is σ = 14231423700. Its totient is φ = 1167706368.

The previous prime is 4378899223. The next prime is 4378899251. The reversal of 4378899240 is 429988734.

4378899240 is a `hidden beast` number, since 437 + 8 + 89 + 92 + 40 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4347292356 + 31606884 = 65934^2 + 5622^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6081445 + ... + 6082164.

Almost surely, 2^4378899240 is an apocalyptic number.

4378899240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4378899240 is an abundant number, since it is smaller than the sum of its proper divisors (9852524460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4378899240 is a wasteful number, since it uses less digits than its factorization.

4378899240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12163626 (or 12163619 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The square root of 4378899240 is about 66173.2516958325. The cubic root of 4378899240 is about 1636.0189031039.

The spelling of 4378899240 in words is "four billion, three hundred seventy-eight million, eight hundred ninety-nine thousand, two hundred forty".